The Legria HF S30 supports an SDXC compatible memory cards which is better than the SDHC compatible memory cards supported by most video cameras of a similar spec and age to it. This camcorder also supports an SD compatible memory cards. SDXC cards are SD cards but with a much higher capacity and faster processing speeds. They have a maximum capacity of 2TB (Terabytes).
This camcorder's memory card type (SDXC) is in fact the best supported memory card type amongst all camcorders of a comparable age and spec to the Legria HF S30.
A MicroSD (Transflash) compatible memory cards is the worst supported memory card type amongst similar types of camcorder.
SDHC cards are DS cards with a higher capacity of up to 32GB.